This scene starts with that Macbeth finally is the king, and he is calm for the moment, but later he discover the fact about the three witches had told to Banquo, and Macbeth know that he is very close to him and that he ¨maybe would do the same¨, to obtain the position of being king. Then he was talking with a servant, that were talking about three people are waiting for him, to negotiate the murder of Banquo, and later they decided that they were going to kill him, after he leaves the castle for go riding.